Global Patent Index - EP 3657880 B1

EP 3657880 B1 20221109 - METHOD FOR TRANSMITTING SIGNAL, AND COMMUNICATION APPARATUS

Title (en)

METHOD FOR TRANSMITTING SIGNAL, AND COMMUNICATION APPARATUS

Title (de)

VERFAHREN ZUR SIGNALÜBERTRAGUNG UND KOMMUNIKATIONSGERÄT

Title (fr)

PROCÉDÉ DE TRANSMISSION DE SIGNAL, ET APPAREIL DE COMMUNICATION

Publication

EP 3657880 B1 20221109 (EN)

Application

EP 19798146 A 20190625

Priority

  • CN 201811143507 A 20180928
  • CN 2019092856 W 20190625

Abstract (en)

[origin: EP3657880A1] This application provides a signal transmission method and a communications apparatus. The method includes: receiving, by a terminal device, configuration information, where the configuration information is used to configure the terminal device to transmit M signals in a first time unit, the terminal device has N antenna panels, M is an integer greater than or equal to 1, and N is an integer greater than or equal to 2; and transmitting, by the terminal device, at least one of the M signals based on first information by using at least one of the N antenna panels. According to embodiments of this application, the terminal device can select a panel based on the first information and select a signal that needs to be transmitted. The embodiments of this application provide a solution of determining a signal that needs to be transmitted, and resolve a problem that a terminal device cannot select an antenna panel to transmit a signal when a transmission point instructs the terminal device to transmit one signal or simultaneously transmit a plurality of signals.

IPC 8 full level

H04W 72/04 (2009.01); H04B 7/024 (2017.01); H04B 7/06 (2006.01); H04L 5/00 (2006.01)

CPC (source: CN EP US)

H04B 7/024 (2013.01 - EP); H04L 5/001 (2013.01 - EP); H04L 5/0035 (2013.01 - EP); H04L 5/0053 (2013.01 - CN EP); H04L 5/0092 (2013.01 - US); H04W 56/001 (2013.01 - EP US); H04W 72/046 (2013.01 - US); H04W 72/1263 (2013.01 - US); H04W 72/23 (2023.01 - CN US); H04W 76/27 (2018.02 - US); H04W 80/02 (2013.01 - US); H04B 7/0695 (2013.01 - EP); H04L 5/0023 (2013.01 - EP); H04L 5/005 (2013.01 - EP); H04L 5/0051 (2013.01 - EP); H04L 5/0064 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3657880 A1 20200527; EP 3657880 A4 20200527; EP 3657880 B1 20221109; BR 112021006018 A2 20210629; BR 112021006018 A8 20210706; BR 112021006018 A8 20210713; CN 110224802 A 20190910; CN 110224802 B 20210504; CN 110417525 A 20191105; CN 110417525 B 20210504; CN 110972288 A 20200407; CN 110972288 B 20240920; EP 4181604 A1 20230517; ES 2936987 T3 20230323; JP 2022501964 A 20220106; JP 7395575 B2 20231211; US 11337235 B2 20220517; US 11737082 B2 20230822; US 2020107341 A1 20200402; US 2022256567 A1 20220811; WO 2020062971 A1 20200402

DOCDB simple family (application)

EP 19798146 A 20190625; BR 112021006018 A 20190625; CN 201811143507 A 20180928; CN 2019092856 W 20190625; CN 201910548005 A 20180928; CN 201910548125 A 20180928; EP 22201233 A 20190625; ES 19798146 T 20190625; JP 2021517658 A 20190625; US 201916654269 A 20191016; US 202217730404 A 20220427